package ru.ipccenter.jshell;

import java.io.IOException;
import java.util.Collection;


public interface Shell {
    
    InterprocessStream read();
    InterprocessStream read(String file) throws IOException;
    InterprocessStream exec(String... args);
    
    void cd(String path);
    void pwd();
    Object getEnv(String key);
    void setEnv(String key,Object o);
    public Collection<Object> Env();
}
